HESS MIDSTREAM LP

Ticker: HESM CUSIP: 428103105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,675,000 Value ($000) $92,288 Avg Close $32.62 Range $30.27 - $34.45

Q1 2022

Shares 350,000 Value ($000) $10,500 Avg Close $22.04 Range $19.79 - $26.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,675,000	$92,288	$32.62	$30.27 - $34.45
Q1 2022	350,000	$10,500	$22.04	$19.79 - $26.20